原发性肝癌最主要的转移部位是（） A.肺 B.肝内播散 C.骨 D._爱下问搜题

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问题单项选择题

原发性肝癌最主要的转移部位是（）

A.肺

B.肝内播散

C.骨

D.左锁骨上淋巴结

E.脑

答案

参考答案：B

单项选择题

I'm tired out. I ______ all afternoon and I don't seem to have finished anything.

A. shopped

B. have shopped
C. had shopped

D. have been shopping

判断题

提前赎回条款不影响风险溢价。（）